Romans 11:6

But if it is by His unmerited favor, it is not at all conditioned on what they have done. If that were so, His favor would not be favor at all.

Romans 11:20

Very well, but it was for lack of faith that they were broken off, and it is through your faith that you now stand where you are. Stop your haughty thinking, rather continue to be reverent,

1 Corinthians 4:4

For although my conscience does not accuse me, yet I am not entirely vindicated by that. It is the Lord Himself who must examine me.

1 Corinthians 4:7

For who makes you superior? And what do you have that you did not get from someone? But if you got it from someone, why do you boast as though you had not?

Ephesians 2:4-5

But God, who is so rich in mercy on account of the great love He has for us,

2 Timothy 1:9

For He saved us and called us with a holy call, not in accordance with anything that we had done, but in accordance with His own purpose and unmerited favor which was shown us through union with Christ Jesus eternal ages ago,

Titus 3:3-5

For once we too were without understanding, disobedient, misled, habitual slaves to all sorts of passions and pleasures, spending our lives in malice and envy.

Treasury of Scripture Knowledge

Summary

Speak not thou in thine heart, after that the LORD thy God hath cast them out from before thee, saying, For my righteousness the LORD hath brought me in to possess this land: but for the wickedness of these nations the LORD doth drive them out from before thee.

Bible References

Speak not

Romans 11:6
But if it is by His unmerited favor, it is not at all conditioned on what they have done. If that were so, His favor would not be favor at all.
1 Corinthians 4:4
For although my conscience does not accuse me, yet I am not entirely vindicated by that. It is the Lord Himself who must examine me.
Ephesians 2:4
But God, who is so rich in mercy on account of the great love He has for us,
2 Timothy 1:9
For He saved us and called us with a holy call, not in accordance with anything that we had done, but in accordance with His own purpose and unmerited favor which was shown us through union with Christ Jesus eternal ages ago,
Titus 3:3
For once we too were without understanding, disobedient, misled, habitual slaves to all sorts of passions and pleasures, spending our lives in malice and envy.